Stop guessing when to run.Know what to wear.

See a 0–100 running score for every hour, find your best window, and get gear recommendations. Free on iPhone and web. No account needed.

WeatherToRun showing hourly running scores and gear on iPhone

Find the best time to run. Know what to wear.

WeatherToRun turns an hourly forecast into three clear decisions for your next run.

Your run, scored

Compare a simple 0–100 score for every hour of the day.

Find your best window

See the strongest upcoming time instead of scanning the whole forecast.

Dress for the hour

Get gear suggestions for the exact conditions you choose.

See the iPhone app

Check the best time to run and what to wear in popular cities.

What runners say on the App Store

Read the App Store reviews
It’s helped me stay consistent and actually enjoy running.
Js17389
Finally I know how to dress for my run!!
e11m
I’ve found myself using this app more than my weather app!
d0nn4mhr

Is WeatherToRun free?

Yes. Free to use, no ads, no account required. Just check conditions and run.

Is there a mobile app?

Yes. WeatherToRun is available on the Apple App Store.

What do the scores mean?

Scores range from 1 to 100:
  • Bad (below 50) - Challenging conditions. Expect the run to feel harder than usual.
  • OK (50-70) - Manageable. Not perfect, but solid running weather.
  • Good (above 70) - Great conditions. Get out there.

How does the app know what gear to suggest?

Gear recommendations factor in temperature, conditions, and your preferences. Recommendations are based on real running scenarios and runner feedback.